525 lines
16 KiB
C
525 lines
16 KiB
C
/*
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* Copyright (c) 1999 by The XFree86 Project, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the XFree86 Project shall
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* not be used in advertising or otherwise to promote the sale, use or other
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* dealings in this Software without prior written authorization from the
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* XFree86 Project.
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*
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* Author: Paulo César Pereira de Andrade
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*/
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/* $XFree86: xc/programs/xedit/options.c,v 1.13 2002/09/22 07:09:05 paulo Exp $ */
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#include <stdio.h>
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#include <stdlib.h>
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#include "xedit.h"
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#include <X11/Xaw/SmeBSB.h>
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#include <X11/Xaw/SimpleMenu.h>
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/*
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* Prototypes
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*/
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static void SetColumns(Widget, XEvent*, String*, Cardinal*);
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static void ChangeField(Widget, XEvent*, String*, Cardinal*);
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static void EditCallback(Widget, XtPointer, XtPointer);
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static void PopupColumnsCallback(Widget, XtPointer, XtPointer);
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static void CreateColumnsShell(void);
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static void ProcessColumnsCallback(Widget, XtPointer, XtPointer);
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/*
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* Initialization
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*/
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extern Widget texts[3];
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static Widget edit_popup, wrap_popup, justify_popup, scroll_popup,
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columns_shell, left_text, right_text;
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static XFontStruct *fonts[3];
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static Pixel foregrounds[3], backgrounds[3];
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static XtActionsRec actions[] = {
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{"set-columns", SetColumns},
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{"change-field", ChangeField},
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};
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#define WRAP_NEVER 1
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#define WRAP_LINE 2
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#define WRAP_WORD 3
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#define AUTO_FILL 4
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#define JUST_LEFT 5
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#define JUST_RIGHT 6
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#define JUST_CENTER 7
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#define JUST_FULL 8
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#define SCROLL_VERT 9
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#define SCROLL_HORIZ 10
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static Widget autoFill, wrapNever, wrapLine, wrapWord,
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justifyLeft, justifyRight, justifyCenter, justifyFull,
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breakColumns, scrollVert, scrollHoriz;
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void
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CreateEditPopup(void)
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{
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Arg args[1];
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edit_popup = XtCreatePopupShell("editMenu", simpleMenuWidgetClass,
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topwindow, NULL, 0);
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XtRealizeWidget(edit_popup);
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wrap_popup = XtCreatePopupShell("wrapMenu", simpleMenuWidgetClass,
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edit_popup, NULL, 0);
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XtRealizeWidget(wrap_popup);
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XtSetArg(args[0], XtNmenuName, "wrapMenu");
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XtCreateManagedWidget("wrapMenuItem", smeBSBObjectClass, edit_popup, args, 1);
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wrapNever = XtCreateManagedWidget("never", smeBSBObjectClass,
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wrap_popup, NULL, 0);
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XtAddCallback(wrapNever, XtNcallback, EditCallback, (XtPointer)WRAP_NEVER);
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wrapLine = XtCreateManagedWidget("line", smeBSBObjectClass,
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wrap_popup, NULL, 0);
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XtAddCallback(wrapLine, XtNcallback, EditCallback, (XtPointer)WRAP_LINE);
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wrapWord = XtCreateManagedWidget("word", smeBSBObjectClass,
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wrap_popup, NULL, 0);
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XtAddCallback(wrapWord, XtNcallback, EditCallback, (XtPointer)WRAP_WORD);
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autoFill = XtCreateManagedWidget("autoFill", smeBSBObjectClass,
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edit_popup, NULL, 0);
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XtAddCallback(autoFill, XtNcallback, EditCallback, (XtPointer)AUTO_FILL);
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justify_popup = XtCreatePopupShell("justifyMenu", simpleMenuWidgetClass,
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edit_popup, NULL, 0);
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XtRealizeWidget(justify_popup);
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XtSetArg(args[0], XtNmenuName, "justifyMenu");
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XtCreateManagedWidget("justifyMenuItem", smeBSBObjectClass, edit_popup, args, 1);
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justifyLeft = XtCreateManagedWidget("left", smeBSBObjectClass,
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justify_popup, NULL, 0);
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XtAddCallback(justifyLeft, XtNcallback, EditCallback, (XtPointer)JUST_LEFT);
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justifyRight = XtCreateManagedWidget("right", smeBSBObjectClass,
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justify_popup, NULL, 0);
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XtAddCallback(justifyRight, XtNcallback, EditCallback, (XtPointer)JUST_RIGHT);
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justifyCenter = XtCreateManagedWidget("center", smeBSBObjectClass,
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justify_popup, NULL, 0);
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XtAddCallback(justifyCenter, XtNcallback, EditCallback, (XtPointer)JUST_CENTER);
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justifyFull = XtCreateManagedWidget("full", smeBSBObjectClass,
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justify_popup, NULL, 0);
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XtAddCallback(justifyFull, XtNcallback, EditCallback, (XtPointer)JUST_FULL);
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breakColumns = XtCreateManagedWidget("breakColumns", smeBSBObjectClass,
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edit_popup, NULL, 0);
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XtAddCallback(breakColumns, XtNcallback, PopupColumnsCallback, NULL);
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scroll_popup = XtCreatePopupShell("scrollMenu", simpleMenuWidgetClass,
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edit_popup, NULL, 0);
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XtRealizeWidget(scroll_popup);
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XtSetArg(args[0], XtNmenuName, "scrollMenu");
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XtCreateManagedWidget("scrollMenuItem", smeBSBObjectClass, edit_popup, args, 1);
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scrollVert = XtCreateManagedWidget("vertical", smeBSBObjectClass,
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scroll_popup, NULL, 0);
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XtAddCallback(scrollVert, XtNcallback, EditCallback, (XtPointer)SCROLL_VERT);
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scrollHoriz = XtCreateManagedWidget("horizontal", smeBSBObjectClass,
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scroll_popup, NULL, 0);
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XtAddCallback(scrollHoriz, XtNcallback, EditCallback, (XtPointer)SCROLL_HORIZ);
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CreateEditModePopup(edit_popup);
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}
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void
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SetEditMenu(void)
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{
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Arg args[7];
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Cardinal num_args;
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Boolean auto_fill;
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XawTextWrapMode wrap_mode;
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XawTextJustifyMode justify;
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XawTextScrollMode vscroll, hscroll;
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short left, right;
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num_args = 0;
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XtSetArg(args[num_args], XtNwrap, &wrap_mode); ++num_args;
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XtSetArg(args[num_args], XtNautoFill, &auto_fill); ++num_args;
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XtSetArg(args[num_args], XtNjustifyMode, &justify); ++num_args;
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XtSetArg(args[num_args], XtNleftColumn, &left); ++num_args;
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XtSetArg(args[num_args], XtNrightColumn, &right); ++num_args;
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XtSetArg(args[num_args], XtNscrollVertical, &vscroll); ++num_args;
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XtSetArg(args[num_args], XtNscrollHorizontal, &hscroll); ++num_args;
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XtGetValues(textwindow, args, num_args);
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if (flist.pixmap) {
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XtSetArg(args[0], XtNleftBitmap, None);
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XtSetArg(args[1], XtNleftBitmap, flist.pixmap);
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if (!auto_fill)
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XtSetValues(autoFill, &args[0], 1);
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else
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XtSetValues(autoFill, &args[1], 1);
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switch (wrap_mode) {
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case XawtextWrapNever:
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XtSetValues(wrapLine, &args[0], 1);
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XtSetValues(wrapWord, &args[0], 1);
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XtSetValues(wrapNever, &args[1], 1);
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break;
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case XawtextWrapLine:
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XtSetValues(wrapNever, &args[0], 1);
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XtSetValues(wrapWord, &args[0], 1);
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XtSetValues(wrapLine, &args[1], 1);
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break;
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case XawtextWrapWord:
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XtSetValues(wrapNever, &args[0], 1);
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XtSetValues(wrapLine, &args[0], 1);
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XtSetValues(wrapWord, &args[1], 1);
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break;
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}
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switch (justify) {
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case XawjustifyLeft:
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XtSetValues(justifyRight, &args[0], 1);
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XtSetValues(justifyCenter, &args[0], 1);
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XtSetValues(justifyFull, &args[0], 1);
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XtSetValues(justifyLeft, &args[1], 1);
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break;
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case XawjustifyRight:
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XtSetValues(justifyLeft, &args[0], 1);
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XtSetValues(justifyCenter, &args[0], 1);
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XtSetValues(justifyFull, &args[0], 1);
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XtSetValues(justifyRight, &args[1], 1);
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break;
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case XawjustifyCenter:
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XtSetValues(justifyLeft, &args[0], 1);
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XtSetValues(justifyRight, &args[0], 1);
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XtSetValues(justifyFull, &args[0], 1);
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XtSetValues(justifyCenter, &args[1], 1);
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break;
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case XawjustifyFull:
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XtSetValues(justifyLeft, &args[0], 1);
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XtSetValues(justifyRight, &args[0], 1);
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XtSetValues(justifyCenter, &args[0], 1);
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XtSetValues(justifyFull, &args[1], 1);
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break;
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}
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if (!vscroll)
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XtSetValues(scrollVert, &args[0], 1);
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else
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XtSetValues(scrollVert, &args[1], 1);
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if (!hscroll)
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XtSetValues(scrollHoriz, &args[0], 1);
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else
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XtSetValues(scrollHoriz, &args[1], 1);
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}
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if (!auto_fill) {
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XtSetSensitive(wrapNever, True);
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XtSetSensitive(wrapLine, True);
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XtSetSensitive(wrapWord, True);
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XtSetSensitive(justifyLeft, False);
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XtSetSensitive(justifyRight, False);
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XtSetSensitive(justifyCenter, False);
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XtSetSensitive(justifyFull, False);
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XtSetSensitive(breakColumns, False);
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}
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else {
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XtSetSensitive(wrapNever, False);
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XtSetSensitive(wrapLine, False);
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XtSetSensitive(wrapWord, False);
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XtSetSensitive(justifyLeft, left < right);
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XtSetSensitive(justifyRight, left < right);
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XtSetSensitive(justifyCenter, left < right);
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XtSetSensitive(justifyFull, left < right);
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XtSetSensitive(breakColumns, True);
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}
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SetEditModeMenu();
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}
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/*ARGSUSED*/
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static void
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EditCallback(Widget sme, XtPointer client_data, XtPointer call_data)
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{
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Arg args[1];
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Boolean auto_fill;
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XawTextScrollMode scroll;
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xedit_flist_item *item = FindTextSource(XawTextGetSource(textwindow), NULL);
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Bool foreach = False;
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switch ((long)client_data) {
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case WRAP_NEVER:
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XtSetArg(args[0], XtNwrap, XawtextWrapNever);
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if (item) {
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item->flags |= WRAP_BIT;
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item->wrap = XawtextWrapNever;
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foreach = True;
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}
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break;
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case WRAP_LINE:
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XtSetArg(args[0], XtNwrap, XawtextWrapLine);
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if (item) {
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item->flags |= WRAP_BIT;
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item->wrap = XawtextWrapLine;
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foreach = True;
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}
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break;
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case WRAP_WORD:
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XtSetArg(args[0], XtNwrap, XawtextWrapWord);
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if (item) {
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item->flags |= WRAP_BIT;
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item->wrap = XawtextWrapWord;
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foreach = True;
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}
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break;
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case AUTO_FILL:
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XtSetArg(args[0], XtNautoFill, &auto_fill);
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XtGetValues(textwindow, args, 1);
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XtSetArg(args[0], XtNautoFill, !auto_fill);
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break;
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case JUST_LEFT:
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XtSetArg(args[0], XtNjustifyMode, XawjustifyLeft);
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break;
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case JUST_RIGHT:
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XtSetArg(args[0], XtNjustifyMode, XawjustifyRight);
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break;
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case JUST_CENTER:
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XtSetArg(args[0], XtNjustifyMode, XawjustifyCenter);
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break;
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case JUST_FULL:
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XtSetArg(args[0], XtNjustifyMode, XawjustifyFull);
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break;
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case SCROLL_VERT:
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XtSetArg(args[0], XtNscrollVertical, &scroll);
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XtGetValues(textwindow, args, 1);
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XtSetArg(args[0], XtNscrollVertical, scroll == XawtextScrollNever ?
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XawtextScrollAlways : XawtextScrollNever);
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break;
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case SCROLL_HORIZ:
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XtSetArg(args[0], XtNscrollHorizontal, &scroll);
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XtGetValues(textwindow, args, 1);
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XtSetArg(args[0], XtNscrollHorizontal, scroll == XawtextScrollNever ?
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XawtextScrollAlways : XawtextScrollNever);
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break;
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}
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if (foreach) {
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int i;
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for (i = 0; i < 3; i++)
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XtSetValues(texts[i], args, 1);
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}
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else
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XtSetValues(textwindow, args, 1);
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}
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static void
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CreateColumnsShell(void)
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{
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Atom delete_window;
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Widget form, ok, cancel;
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if (columns_shell)
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return;
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XtAppAddActions(XtWidgetToApplicationContext(topwindow),
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actions, XtNumber(actions));
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columns_shell = XtCreatePopupShell("columns", transientShellWidgetClass,
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topwindow, NULL, 0);
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form = XtCreateManagedWidget("form", formWidgetClass,
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columns_shell, NULL, 0);
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XtCreateManagedWidget("leftLabel", labelWidgetClass, form, NULL, 0);
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left_text = XtVaCreateManagedWidget("left", asciiTextWidgetClass,
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form, XtNeditType, XawtextEdit,
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NULL);
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XtCreateManagedWidget("rightLabel", labelWidgetClass, form, NULL, 0);
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right_text = XtVaCreateManagedWidget("right", asciiTextWidgetClass,
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form, XtNeditType, XawtextEdit,
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NULL);
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ok = XtCreateManagedWidget("ok", commandWidgetClass,
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form, NULL, 0);
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XtAddCallback(ok, XtNcallback, ProcessColumnsCallback, (XtPointer)True);
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cancel = XtCreateManagedWidget("cancel", commandWidgetClass,
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form, NULL, 0);
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XtAddCallback(cancel, XtNcallback, ProcessColumnsCallback, (XtPointer)False);
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XtRealizeWidget(columns_shell);
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delete_window = XInternAtom(XtDisplay(columns_shell), "WM_DELETE_WINDOW", False);
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XSetWMProtocols(XtDisplay(columns_shell), XtWindow(columns_shell), &delete_window, 1);
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XtSetKeyboardFocus(columns_shell, left_text);
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}
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/*ARGSUSED*/
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static void
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PopupColumnsCallback(Widget w, XtPointer client_data, XtPointer call_data)
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{
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Arg args[3];
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char sleft[6], sright[6];
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short left, right;
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Dimension width, height, b_width;
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Window r, c;
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int x, y, wx, wy, max_x, max_y;
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unsigned mask;
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CreateColumnsShell();
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XQueryPointer(XtDisplay(columns_shell), XtWindow(columns_shell),
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&r, &c, &x, &y, &wx, &wy, &mask);
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XtSetArg(args[0], XtNwidth, &width);
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XtSetArg(args[1], XtNheight, &height);
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XtSetArg(args[2], XtNborderWidth, &b_width);
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XtGetValues(columns_shell, args, 3);
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width += b_width << 1;
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height += b_width << 1;
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x -= (Position)(width >> 1);
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if (x < 0)
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x = 0;
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if (x > (max_x = (Position)(XtScreen(columns_shell)->width - width)))
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x = max_x;
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y -= (Position)(height >> 1);
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if (y < 0)
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y = 0;
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if (y > (max_y = (Position)(XtScreen(columns_shell)->height - height)))
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y = max_y;
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XtSetArg(args[0], XtNx, x);
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XtSetArg(args[1], XtNy, y);
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XtSetValues(columns_shell, args, 2);
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XtSetArg(args[0], XtNleftColumn, &left);
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XtSetArg(args[1], XtNrightColumn, &right);
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XtGetValues(textwindow, args, 2);
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XmuSnprintf(sleft, sizeof(sleft), "%d", left);
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XmuSnprintf(sright, sizeof(sright), "%d", right);
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XtSetArg(args[0], XtNstring, sleft);
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XtSetValues(left_text, args, 1);
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XtSetArg(args[0], XtNstring, sright);
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XtSetValues(right_text, args, 1);
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XtPopup(columns_shell, XtGrabExclusive);
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}
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/*ARGSUSED*/
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static void
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ProcessColumnsCallback(Widget w, XtPointer client_data, XtPointer call_data)
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{
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if (client_data) {
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Arg args[2];
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char *left, *right;
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short leftc, rightc;
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left = GetString(left_text);
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right = GetString(right_text);
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leftc = atoi(left);
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rightc = atoi(right);
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XtSetArg(args[0], XtNleftColumn, leftc);
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XtSetArg(args[1], XtNrightColumn, rightc);
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XtSetValues(textwindow, args, 2);
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}
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XtPopdown(columns_shell);
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}
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/*ARGSUSED*/
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static void
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SetColumns(Widget w, XEvent *event, String *params, Cardinal *num_params)
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{
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Bool ok = False;
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if (*num_params &&
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(params[0][0] == 'o' || params[0][0] == 'O'))
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ok = True;
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ProcessColumnsCallback(w, (XtPointer)(long)ok, NULL);
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}
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/*ARGSUSED*/
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static void
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ChangeField(Widget w, XEvent *event, String *params, Cardinal *num_params)
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{
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Widget focus = XtGetKeyboardFocusWidget(columns_shell);
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XtSetKeyboardFocus(columns_shell,
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focus == left_text ? right_text : left_text);
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}
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void
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UpdateTextProperties(int force)
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{
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Arg args[4];
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Cardinal num_args;
|
|
xedit_flist_item *item;
|
|
XawTextPropertyList *prop;
|
|
Widget text, source, sink;
|
|
int i;
|
|
|
|
/* save default information */
|
|
if (fonts[0] == NULL) {
|
|
for (i = 0; i < 3; i++) {
|
|
num_args = 0;
|
|
XtSetArg(args[num_args], XtNfont, &fonts[i]); ++num_args;
|
|
XtSetArg(args[num_args], XtNforeground, &foregrounds[i]); ++num_args;
|
|
XtSetArg(args[num_args], XtNbackground, &backgrounds[i]); ++num_args;
|
|
XtGetValues(XawTextGetSink(texts[i]), args, num_args);
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < 3; i++) {
|
|
text = texts[i];
|
|
source = XawTextGetSource(text);
|
|
sink = XawTextGetSink(text);
|
|
item = FindTextSource(source, NULL);
|
|
|
|
XtSetArg(args[0], XawNtextProperties, &prop);
|
|
XtGetValues(sink, args, 1);
|
|
|
|
if (item == NULL || (!force && prop == item->properties))
|
|
continue;
|
|
|
|
XtSetArg(args[0], XawNtextProperties, item->properties);
|
|
num_args = 1;
|
|
if (item->properties == NULL) {
|
|
XtSetArg(args[num_args], XtNfont, fonts[i]); ++num_args;
|
|
XtSetArg(args[num_args], XtNforeground, foregrounds[i]); ++num_args;
|
|
XtSetArg(args[num_args], XtNbackground, backgrounds[i]); ++num_args;
|
|
}
|
|
XtSetValues(sink, args, num_args);
|
|
|
|
if (text == textwindow) {
|
|
XtSetArg(args[0], XtNdisplayCaret, False);
|
|
XtSetValues(text, args, 1);
|
|
}
|
|
_XawTextBuildLineTable((TextWidget)text,
|
|
XawTextTopPosition(text), True);
|
|
XawTextDisplay(text);
|
|
if (text == textwindow) {
|
|
XtSetArg(args[0], XtNdisplayCaret, True);
|
|
XtSetValues(text, args, 1);
|
|
}
|
|
}
|
|
}
|